20466064035736 has 192 divisors, whose sum is σ = 43876784609280. Its totient is φ = 8865954240000.

The previous prime is 20466064035721. The next prime is 20466064035751. The reversal of 20466064035736 is 63753046066402.

It is an interprime number because it is at equal distance from previous prime (20466064035721) and next prime (20466064035751).

It is a super-2 number, since 2×20466064035736² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6413681901 + ... + 6413685091.

It is an arithmetic number, because the mean of its divisors is an integer number (228524919840).

Almost surely, 2^{20466064035736} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20466064035736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21938392304640).

20466064035736 is an abundant number, since it is smaller than the sum of its proper divisors (23410720573544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20466064035736 is a wasteful number, since it uses less digits than its factorization.

20466064035736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 52.

The spelling of 20466064035736 in words is "twenty trillion, four hundred sixty-six billion, sixty-four million, thirty-five thousand, seven hundred thirty-six".